Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline BlockContainer at [1,1] [0+1+0 798 0+1+0] [0+1+0 320 0+1+0] [BFC] children: not-inline BlockContainer at [10,10] [8+1+0 780 0+1+8] [8+1+0 302 0+1+8] children: not-inline Box at [11,11] [0+1+0 778 0+1+0] [0+1+0 300 0+1+0] [GFC] children: not-inline BlockContainer at [12,12] [0+1+0 198 0+1+0] [0+1+0 298 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [12,12 9.34375x18] baseline: 13.796875 "a" TextNode <#text> (not painted) BlockContainer at [212,12] [0+1+0 98 0+1+0] [0+1+0 298 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [212,12 9.46875x18] baseline: 13.796875 "b" TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x322] PaintableWithLines (BlockContainer) [9,9 782x304] PaintableBox (Box

.grid) [10,10 780x302] PaintableWithLines (BlockContainer

.a) [11,11 200x300] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.b) [211,11 100x300] TextPaintable (TextNode<#text>) SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [1,1 798x320] [children: 0] (z-index: auto)